• SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    …life-cycle on complex Space Systems acquisition processes. This position requires an ** active TS/SCI Clearance with Polygraph ** and is located in **Chantilly, ... and validation. + Other duties as specified by the customer. **Qualifications** + ** Active TS/SCI clearance with Polygraph .** + Bachelor's degree in STEM… more
    SAIC (11/06/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …Systems Engineer** . This position is located in **Chantilly, VA** and requires an ** active TS/SCI clearance with Polygraph ** . This role will support a program ... changes are effectively communicated and implemented. **Qualifications** **Qualifications:** + Active TS/SCI Clearance with Polygraph . + Bachelor of… more
    SAIC (11/06/25)
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  • Systems Engineer III

    Intelligent Waves (Linthicum Heights, MD)
    …executives. **Location:** Linthicum Heights, MD **Travel:** None **Clearance Requirement:** Active TS/SCI level security clearance (with polygraph conducted ... of suitable standards to ensure consistency and interoperability of developer hardware and software + As a...**Must have programming experience with Python and/or R.** + ** Active TS/SCI with polygraph level clearance conducted… more
    Intelligent Waves (12/09/25)
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  • Sr. System Development Engineer, AWS Cross Domain…

    Amazon (Jessup, MD)
    …excellence bar. - Operate, automate, and troubleshoot complex systems in partnership with software developer peers. - Be given opportunities to grow your ... US Citizen and must currently possess and maintain an active TS/SCI security clearance with polygraph . The...maintain test fleets, perform functional and regression testing on software , define and perform stress testing, and monitor production… more
    Amazon (11/14/25)
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  • Test Engineer

    CACI International (Sarasota, FL)
    …and managing compliance evidence. + Must be a US citizen with an active Top Secret/SCI DoD Security clearance with polygraph . _Desired:_ + Certifications ... Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of… more
    CACI International (12/20/25)
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  • Junior DevOps Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are ... you. We Make It Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security...position you must have the following: + Possess an active or rein-statable TS/SCI with Polygraph security… more
    GliaCell Technologies (11/01/25)
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  • System Engineer

    CACI International (Sarasota, FL)
    …environments, and support integration/testing. + Must be a US citizen with an active Top Secret/SCI DoD Security clearance with polygraph . _Desired:_ + ... Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of… more
    CACI International (12/20/25)
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  • Signals Processing Engineer Level 3

    Jovian Concepts, Inc. (Annapolis, MD)
    …<\/li>\n <\/ul>\n <\/div><\/span> Requirements<\/h3>\n \n + A current and active TS\/SCI Clearance with a Polygraph .\x26nbsp;\x26nbsp;No CCA\x27s will ... processing algorithms for satellite communication systems.Collaborate with infrastructure engineers and software engineers to integrate DSP software into overall… more
    Jovian Concepts, Inc. (01/06/26)
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  • Sr Principal DevOps Engineer

    Northrop Grumman (Aurora, CO)
    …degree. + ** Active Top Secret/SCI security clearance and adjudicated CI Polygraph required at time of application** + Strong experience building and running ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: No **Description** At Northrop Grumman, our employees have incredible… more
    Northrop Grumman (12/11/25)
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  • I2 Systems Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret Clearance with Polygraph . + Experience leading technical and ... specialized expertise supporting the acquisition of multi-source intelligence (multi-INT) software services. SAIC's client is tasked with leading the integration… more
    SAIC (01/09/26)
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